/**
  ******************************************************************************
    @file    stm32f1xx_hal_usart.h
    @author  MCD Application Team
    @version V1.0.0
    @date    15-December-2014
    @brief   Header file of USART HAL module.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_USART_H
#define __STM32F1xx_HAL_USART_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
    @{
*/

/** @addtogroup USART
    @{
*/

/* Exported types ------------------------------------------------------------*/
/** @defgroup USART_Exported_Types USART Exported Types
    @{
*/


/**
    @brief USART Init Structure definition
*/
typedef struct {
    uint32_t BaudRate;                  /*!< This member configures the Usart communication baud rate.
                                           The baud rate is computed using the following formula:
                                           - IntegerDivider = ((PCLKx) / (16 * (husart->Init.BaudRate)))
                                           - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */

    uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
                                           This parameter can be a value of @ref USART_Word_Length */

    uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
                                           This parameter can be a value of @ref USART_Stop_Bits */

    uint32_t Parity;                   /*!< Specifies the parity mode.
                                           This parameter can be a value of @ref USART_Parity
                                           @note When parity is enabled, the computed parity is inserted
                                                 at the MSB position of the transmitted data (9th bit when
                                                 the word length is set to 9 data bits; 8th bit when the
                                                 word length is set to 8 data bits). */

    uint32_t Mode;                      /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
                                           This parameter can be a value of @ref USART_Mode */

    uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
                                           This parameter can be a value of @ref USART_Clock_Polarity */

    uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
                                           This parameter can be a value of @ref USART_Clock_Phase */

    uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
                                           data bit (MSB) has to be output on the SCLK pin in synchronous mode.
                                           This parameter can be a value of @ref USART_Last_Bit */
} USART_InitTypeDef;

/**
    @brief HAL State structures definition
*/
typedef enum {
    HAL_USART_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized   */
    HAL_USART_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
    HAL_USART_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */
    HAL_USART_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing */
    HAL_USART_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing */
    HAL_USART_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission Reception process is ongoing */
    HAL_USART_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
    HAL_USART_STATE_ERROR             = 0x04     /*!< Error */
} HAL_USART_StateTypeDef;


/**
    @brief  USART handle Structure definition
*/
typedef struct {
    USART_TypeDef*                 Instance;        /*!< USART registers base address        */

    USART_InitTypeDef              Init;            /*!< Usart communication parameters      */

    uint8_t*                       pTxBuffPtr;      /*!< Pointer to Usart Tx transfer Buffer */

    uint16_t                       TxXferSize;      /*!< Usart Tx Transfer size              */

    __IO uint16_t                  TxXferCount;     /*!< Usart Tx Transfer Counter           */

    uint8_t*                       pRxBuffPtr;      /*!< Pointer to Usart Rx transfer Buffer */

    uint16_t                       RxXferSize;      /*!< Usart Rx Transfer size              */

    __IO uint16_t                  RxXferCount;     /*!< Usart Rx Transfer Counter           */

    DMA_HandleTypeDef*             hdmatx;          /*!< Usart Tx DMA Handle parameters      */

    DMA_HandleTypeDef*             hdmarx;          /*!< Usart Rx DMA Handle parameters      */

    HAL_LockTypeDef                Lock;            /*!< Locking object                      */

    __IO HAL_USART_StateTypeDef    State;           /*!< Usart communication state           */

    __IO uint32_t                  ErrorCode;       /*!< USART Error code                    */

} USART_HandleTypeDef;

/**
    @}
*/

/* Exported constants --------------------------------------------------------*/
/** @defgroup USART_Exported_Constants USART Exported constants
    @{
*/

/** @defgroup USART_Error_Codes USART Error Codes
    @{
*/
#define HAL_USART_ERROR_NONE      ((uint32_t)0x00)    /*!< No error            */
#define HAL_USART_ERROR_PE        ((uint32_t)0x01)    /*!< Parity error        */
#define HAL_USART_ERROR_NE        ((uint32_t)0x02)    /*!< Noise error         */
#define HAL_USART_ERROR_FE        ((uint32_t)0x04)    /*!< frame error         */
#define HAL_USART_ERROR_ORE       ((uint32_t)0x08)    /*!< Overrun error       */
#define HAL_USART_ERROR_DMA       ((uint32_t)0x10)     /*!< DMA transfer error  */
/**
    @}
*/

/** @defgroup USART_Word_Length USART Word Length
    @{
*/
#define USART_WORDLENGTH_8B             ((uint32_t)0x00000000)
#define USART_WORDLENGTH_9B             ((uint32_t)USART_CR1_M)
/**
    @}
*/

/** @defgroup USART_Stop_Bits USART Number of Stop Bits
    @{
*/
#define USART_STOPBITS_1                ((uint32_t)0x00000000)
#define USART_STOPBITS_0_5              ((uint32_t)USART_CR2_STOP_0)
#define USART_STOPBITS_2                ((uint32_t)USART_CR2_STOP_1)
#define USART_STOPBITS_1_5              ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
/**
    @}
*/

/** @defgroup USART_Parity USART Parity
    @{
*/
#define USART_PARITY_NONE               ((uint32_t)0x00000000)
#define USART_PARITY_EVEN               ((uint32_t)USART_CR1_PCE)
#define USART_PARITY_ODD                ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
/**
    @}
*/

/** @defgroup USART_Mode USART Mode
    @{
*/
#define USART_MODE_RX                   ((uint32_t)USART_CR1_RE)
#define USART_MODE_TX                   ((uint32_t)USART_CR1_TE)
#define USART_MODE_TX_RX                ((uint32_t)(USART_CR1_TE |USART_CR1_RE))

/**
    @}
*/

/** @defgroup USART_Clock USART Clock
    @{
*/
#define USART_CLOCK_DISABLE             ((uint32_t)0x00000000)
#define USART_CLOCK_ENABLE              ((uint32_t)USART_CR2_CLKEN)
/**
    @}
*/

/** @defgroup USART_Clock_Polarity USART Clock Polarity
    @{
*/
#define USART_POLARITY_LOW              ((uint32_t)0x00000000)
#define USART_POLARITY_HIGH             ((uint32_t)USART_CR2_CPOL)
/**
    @}
*/

/** @defgroup USART_Clock_Phase USART Clock Phase
    @{
*/
#define USART_PHASE_1EDGE               ((uint32_t)0x00000000)
#define USART_PHASE_2EDGE               ((uint32_t)USART_CR2_CPHA)
/**
    @}
*/

/** @defgroup USART_Last_Bit USART Last Bit
    @{
*/
#define USART_LASTBIT_DISABLE           ((uint32_t)0x00000000)
#define USART_LASTBIT_ENABLE            ((uint32_t)USART_CR2_LBCL)
/**
    @}
*/

/** @defgroup USART_NACK_State USART NACK State
    @{
*/
#define USART_NACK_ENABLE               ((uint32_t)USART_CR3_NACK)
#define USART_NACK_DISABLE              ((uint32_t)0x00000000)
/**
    @}
*/

/** @defgroup USART_Flags USART Flags
           Elements values convention: 0xXXXX
              - 0xXXXX  : Flag mask in the SR register
    @{
*/

#define USART_FLAG_CTS                  ((uint32_t)USART_SR_CTS)
#define USART_FLAG_LBD                  ((uint32_t)USART_SR_LBD)
#define USART_FLAG_TXE                  ((uint32_t)USART_SR_TXE)
#define USART_FLAG_TC                   ((uint32_t)USART_SR_TC)
#define USART_FLAG_RXNE                 ((uint32_t)USART_SR_RXNE)
#define USART_FLAG_IDLE                 ((uint32_t)USART_SR_IDLE)
#define USART_FLAG_ORE                  ((uint32_t)USART_SR_ORE)
#define USART_FLAG_NE                   ((uint32_t)USART_SR_NE)
#define USART_FLAG_FE                   ((uint32_t)USART_SR_FE)
#define USART_FLAG_PE                   ((uint32_t)USART_SR_PE)
/**
    @}
*/

/** @defgroup USART_Interrupt_definition USART Interrupts Definition
           Elements values convention: 0xY000XXXX
              - XXXX  : Interrupt mask (16 bits) in the Y register
              - Y  : Interrupt source register (4bits)
                    - 0001: CR1 register
                    - 0010: CR2 register
                    - 0011: CR3 register

    @{
*/

#define USART_IT_PE                     ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_PEIE))
#define USART_IT_TXE                    ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TXEIE))
#define USART_IT_TC                     ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_TCIE))
#define USART_IT_RXNE                   ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE))
#define USART_IT_IDLE                   ((uint32_t)(USART_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE))

#define USART_IT_LBD                    ((uint32_t)(USART_CR2_REG_INDEX << 28 | USART_CR2_LBDIE))

#define USART_IT_CTS                    ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_CTSIE))
#define USART_IT_ERR                    ((uint32_t)(USART_CR3_REG_INDEX << 28 | USART_CR3_EIE))


/**
    @}
*/

/**
    @}
*/


/* Exported macro ------------------------------------------------------------*/
/** @defgroup USART_Exported_Macros USART Exported Macros
    @{
*/


/** @brief Reset USART handle state
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)

/** @brief  Check whether the specified USART flag is set or not.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @param  __FLAG__: specifies the flag to check.
           This parameter can be one of the following values:
               @arg USART_FLAG_TXE:  Transmit data register empty flag
               @arg USART_FLAG_TC:   Transmission Complete flag
               @arg USART_FLAG_RXNE: Receive data register not empty flag
               @arg USART_FLAG_IDLE: Idle Line detection flag
               @arg USART_FLAG_ORE:  OverRun Error flag
               @arg USART_FLAG_NE:   Noise Error flag
               @arg USART_FLAG_FE:   Framing Error flag
               @arg USART_FLAG_PE:   Parity Error flag
    @retval The new state of __FLAG__ (TRUE or FALSE).
*/

#define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))

/** @brief  Clear the specified USART pending flags.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @param  __FLAG__: specifies the flag to check.
             This parameter can be any combination of the following values:
               @arg USART_FLAG_TC:   Transmission Complete flag.
               @arg USART_FLAG_RXNE: Receive data register not empty flag.

    @note   PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun
             error) and IDLE (Idle line detected) flags are cleared by software
             sequence: a read operation to USART_SR register followed by a read
             operation to USART_DR register.
    @note   RXNE flag can be also cleared by a read to the USART_DR register.
    @note   TC flag can be also cleared by software sequence: a read operation to
             USART_SR register followed by a write operation to USART_DR register.
    @note   TXE flag is cleared only by a write to the USART_DR register.

    @retval None
*/
#define __HAL_USART_CLEAR_FLAG(__HANDLE__, __FLAG__)  ((__HANDLE__)->Instance->SR = ~(__FLAG__))

/** @brief  Clear the USART PE pending flag.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_CLEAR_PEFLAG(__HANDLE__) \
    do{                                          \
        __IO uint32_t tmpreg;                      \
        tmpreg = (__HANDLE__)->Instance->SR;       \
        tmpreg = (__HANDLE__)->Instance->DR;       \
        UNUSED(tmpreg);                            \
    }while(0)


/** @brief  Clear the USART FE pending flag.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_CLEAR_FEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the USART NE pending flag.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_CLEAR_NEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the USART ORE pending flag.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_CLEAR_OREFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the USART IDLE pending flag.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_USART_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Enable the specified Usart interrupts.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @param  __INTERRUPT__: specifies the USART interrupt source to enable.
             This parameter can be one of the following values:
               @arg USART_IT_TXE:  Transmit Data Register empty interrupt
               @arg USART_IT_TC:   Transmission complete interrupt
               @arg USART_IT_RXNE: Receive Data register not empty interrupt
               @arg USART_IT_IDLE: Idle line detection interrupt
               @arg USART_IT_PE:   Parity Error interrupt
               @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
    @retval None
*/
#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((((__INTERRUPT__) >> 28) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & USART_IT_MASK)): \
        (((__INTERRUPT__) >> 28) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |=  ((__INTERRUPT__) & USART_IT_MASK)): \
        ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & USART_IT_MASK)))


/** @brief  Disable the specified Usart interrupts.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @param  __INTERRUPT__: specifies the USART interrupt source to disable.
             This parameter can be one of the following values:
               @arg USART_IT_TXE:  Transmit Data Register empty interrupt
               @arg USART_IT_TC:   Transmission complete interrupt
               @arg USART_IT_RXNE: Receive Data register not empty interrupt
               @arg USART_IT_IDLE: Idle line detection interrupt
               @arg USART_IT_PE:   Parity Error interrupt
               @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
    @retval None
*/
#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((((__INTERRUPT__) >> 28) == USART_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
        (((__INTERRUPT__) >> 28) == USART_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & USART_IT_MASK)): \
        ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & USART_IT_MASK)))



/** @brief  Check whether the specified Usart interrupt has occurred or not.
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @param  __IT__: specifies the USART interrupt source to check.
             This parameter can be one of the following values:
               @arg USART_IT_TXE: Transmit Data Register empty interrupt
               @arg USART_IT_TC:  Transmission complete interrupt
               @arg USART_IT_RXNE: Receive Data register not empty interrupt
               @arg USART_IT_IDLE: Idle line detection interrupt
               @arg USART_IT_ERR: Error interrupt
               @arg USART_IT_PE: Parity Error interrupt
    @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == USART_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28) == USART_CR2_REG_INDEX)? \
        (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & USART_IT_MASK))

/** @brief  Enable USART
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_ENABLE(__HANDLE__)               SET_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE))

/** @brief  Disable USART
    @param  __HANDLE__: specifies the USART Handle.
            USART Handle selects the USARTx peripheral (USART availability and x value depending on device).
    @retval None
*/
#define __HAL_USART_DISABLE(__HANDLE__)              CLEAR_BIT((__HANDLE__)->Instance->CR1,(USART_CR1_UE))


/**
    @}
*/


/* Private macros --------------------------------------------------------*/
/** @defgroup USART_Private_Macros   USART Private Macros
    @{
*/

#define USART_CR1_REG_INDEX             1
#define USART_CR2_REG_INDEX             2
#define USART_CR3_REG_INDEX             3

#define USART_DIV(__PCLK__, __BAUD__)                (((__PCLK__)*25)/(4*(__BAUD__)))
#define USART_DIVMANT(__PCLK__, __BAUD__)            (USART_DIV((__PCLK__), (__BAUD__))/100)
#define USART_DIVFRAQ(__PCLK__, __BAUD__)            (((USART_DIV((__PCLK__), (__BAUD__)) - (USART_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
#define USART_BRR(__PCLK__, __BAUD__)                ((USART_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(USART_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))

/** Check USART Baud rate
         __BAUDRATE__: Baudrate specified by the user
                       The maximum Baud Rate is derived from the maximum clock on APB (i.e. 72 MHz)
                       divided by the smallest oversampling used on the USART (i.e. 16)
    return : TRUE or FALSE
*/
#define IS_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 4500001)

#define IS_USART_WORD_LENGTH(LENGTH)    (((LENGTH) == USART_WORDLENGTH_8B) || \
        ((LENGTH) == USART_WORDLENGTH_9B))

#define IS_USART_STOPBITS(STOPBITS)     (((STOPBITS) == USART_STOPBITS_1) || \
        ((STOPBITS) == USART_STOPBITS_0_5) || \
        ((STOPBITS) == USART_STOPBITS_1_5) || \
        ((STOPBITS) == USART_STOPBITS_2))

#define IS_USART_PARITY(PARITY)         (((PARITY) == USART_PARITY_NONE) || \
        ((PARITY) == USART_PARITY_EVEN) || \
        ((PARITY) == USART_PARITY_ODD))

#define IS_USART_MODE(MODE)             ((((MODE) & (~((uint32_t)USART_MODE_TX_RX))) == 0x00) && ((MODE) != (uint32_t)0x00000000))

#define IS_USART_CLOCK(CLOCK)           (((CLOCK) == USART_CLOCK_DISABLE) || \
        ((CLOCK) == USART_CLOCK_ENABLE))

#define IS_USART_POLARITY(CPOL)         (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))

#define IS_USART_PHASE(CPHA)            (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))

#define IS_USART_LASTBIT(LASTBIT)       (((LASTBIT) == USART_LASTBIT_DISABLE) || \
        ((LASTBIT) == USART_LASTBIT_ENABLE))

#define IS_USART_NACK_STATE(NACK)       (((NACK) == USART_NACK_ENABLE) || \
        ((NACK) == USART_NACK_DISABLE))

/** USART interruptions flag mask

*/
#define USART_IT_MASK  ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
                        USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )

/**
    @}
*/


/* Exported functions --------------------------------------------------------*/

/** @addtogroup USART_Exported_Functions USART Exported Functions
    @{
*/

/** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
    @{
*/

/* Initialization and de-initialization functions  ******************************/
HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef* husart);
HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef* husart);
void HAL_USART_MspInit(USART_HandleTypeDef* husart);
void HAL_USART_MspDeInit(USART_HandleTypeDef* husart);

/**
    @}
*/

/** @addtogroup USART_Exported_Functions_Group2 IO operation functions
    @{
*/

/* IO operation functions *******************************************************/
HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef* husart, uint8_t* pTxData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef* husart, uint8_t* pRxData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef* husart, uint8_t* pTxData, uint8_t* pRxData,
        uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef* husart, uint8_t* pTxData, uint16_t Size);
HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef* husart, uint8_t* pRxData, uint16_t Size);
HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef* husart, uint8_t* pTxData, uint8_t* pRxData,
        uint16_t Size);
HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef* husart, uint8_t* pTxData, uint16_t Size);
HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef* husart, uint8_t* pRxData, uint16_t Size);
HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef* husart, uint8_t* pTxData, uint8_t* pRxData,
        uint16_t Size);
HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef* husart);
HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef* husart);
HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef* husart);
void HAL_USART_IRQHandler(USART_HandleTypeDef* husart);
void HAL_USART_TxCpltCallback(USART_HandleTypeDef* husart);
void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef* husart);
void HAL_USART_RxCpltCallback(USART_HandleTypeDef* husart);
void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef* husart);
void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef* husart);
void HAL_USART_ErrorCallback(USART_HandleTypeDef* husart);

/**
    @}
*/

/* Peripheral Control functions ***********************************************/

/** @addtogroup USART_Exported_Functions_Group3 Peripheral State and Errors functions
    @{
*/

/* Peripheral State and Error functions ***************************************/
HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef* husart);
uint32_t               HAL_USART_GetError(USART_HandleTypeDef* husart);

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

#ifdef __cplusplus
}
#endif

#endif /* __STM32F1xx_HAL_USART_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
